Finding the Fourth Proportional to 1,546,824.06, 2,134,585.08 and 858,455.96
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Solution
The fourth proportional to 1,546,824.06, 2,134,585.08 and 858,455.96 is: 1,184,651.39
Step by Step Solution
- Step 1: Write the proportion equation
1,546,824.06 : 2,134,585.08 = 858,455.96 : x - Step 2: Convert to fraction form
1,546,824.06/2,134,585.08 = 858,455.96/x - Step 3: Cross multiply
1,546,824.06x = 2,134,585.08 × 858,455.96 - Step 4: Simplify right side
1,546,824.06x = 1,832,447,273,380.15 - Step 5: Solve for x
x = 1,832,447,273,380.15/1,546,824.06 - Step 6: Final answer
x = 1,184,651.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.